@book{Hamad+2019,
url = {https://doi.org/10.1515/9781683923817},
title = {AutoCAD 2020 3D Modeling},
author = {Munir Hamad},
publisher = {Mercury Learning and Information},
address = {Berlin, Boston},
doi = {doi:10.1515/9781683923817},
isbn = {9781683923817},
year = {2019},
lastchecked = {2026-04-30}
}